Introducing Claude Opus 5.5, the first model in our new Claude 5.5 family.
It performs at the level of Claude Fable 5.1 for most tasks, and costs 40% less to run than Opus 5.
Extraordinary claims require extraordinary evidence so check out our release blog for more technical info: https://t.co/wR5iMBbKeq
Join our waitlist for early access: https://t.co/DXXqUCF0nz
Have technical chats and meme with us on Discord (rumors are good memers skip the line): https://t.co/cAIll7nGIe
We are so pumped this is in the hands of developers now, and we are just getting started!!!